$ git clone -n https://gitee.com/happy_orange/ecj.git /var/lib/mock/dist-an23-build-94285-45493/root/chroot_tmpdir/scmroot/ecj
Cloning into '/var/lib/mock/dist-an23-build-94285-45493/root/chroot_tmpdir/scmroot/ecj'...
$ git reset --hard d41798d127a04b800729f13b58324f38cd78af2c
HEAD is now at d41798d init package from upstream